A lot of things are necessary to make sure your work won't be seen as plagiarism. For example it is useful to keep research notes that show your work flow. If you do use other sources, make sure to cite them and especially If you quote them make sure you use citation marks and give the source.
He was an author so he contributed by writing books to acknowledge the age of enlightment of literature and... other things!
Answer:
C is correct
Explanation:
Athens was a democracy where all male citizens had equal political rights.
